PAC18M – 18000 BTU Portable Air Conditioner (Wifi Control)
Original price was: £750.00.£594.00Current price is: £594.00. (inc. VAT at 20%)
Top Features
- 18,000 BTU / 5.2kW cooling capacity for rooms around 25–36m² / 270–390 sq ft.
- Suitable for homes, offices and general commercial spaces where temporary cooling is needed.
- WiFi control allows operation from a compatible phone or tablet app.
- Self-evaporative system helps reduce manual water emptying during normal use.
- Portable design with easy-glide castors for moving between suitable rooms.
- External venting required using the supplied 1.5m hose or optional 3m maximum hose.
Product Information
PAC18M – 18000btu Portable Air Conditioner (Wifi Control)
The PAC18M is a powerful 18,000 BTU / 5.2kW portable air conditioner designed for rooms of approximately 25–36m² / 270–390 sq ft.
It is suitable for homes, offices, shops and general commercial spaces where temporary cooling is needed. The unit includes WiFi control, easy-glide castors and self-evaporative water recycling to reduce manual emptying during normal use.
STOCK STATUS = IN STOCK
SPRING 2026 OFFER – £130 discount – Was £625.00+vat – Now £495.00+vat = £594.00
This is a Premium Quality 18,000btu (5.2kw) Portable Air Conditioner This is suitable for a room size of 25-36m2 (270-390sqft)
How It Works
The PAC18M cools a room by removing heat from the indoor air and expelling it outside through an exhaust hose.
Unlike a fan or air cooler, it uses refrigeration to actively remove heat from the space, which is why correct external venting is essential.
Best For
- Rooms of approximately 25–36m² / 270–390 sq ft
- Homes, home offices, bedrooms and living rooms
- Small offices, shops and general commercial spaces
- Temporary cooling where fixed air conditioning is not installed
- Rooms where the exhaust hose can be vented outside
Important Suitability Notes
The PAC18M must be vented outside using the supplied exhaust hose. It is supplied with a 1.5m hose, with an optional 3m hose available as the maximum permitted length.
This model is not suitable for server rooms, comms rooms, 24/7 continuous operation, or rooms where the exhaust hose cannot be vented outside.
Why Buy from Climachill?
Climachill is an air conditioning company, not just an online retailer. The team supplies portable air conditioning units nationwide and provides air conditioning installation and servicing across Sussex and the South East.
Customers benefit from practical product knowledge, engineering experience and spare parts support for the units Climachill supplies.
Self-Evaporative Water Recycling
The PAC18M uses self-evaporative water recycling, which reuses much of the water collected during the cooling process.
This helps improve efficiency and reduces how often the internal water tank needs emptying. In very hot or humid conditions, the unit may still collect more water than it can reuse. If this happens, the internal tank will need to be emptied manually.
WiFi Control
The PAC18M includes WiFi control, allowing the unit to be operated from a compatible phone or tablet app.
This makes it easier to adjust the temperature, fan speed and operating mode without needing to use the control panel directly.
Please be sure to read through the user manual before purchase Click Here For the User Manual
* R290 Compressor
* Self-evaporative system. The condensing water is recycled to improve efficiency
* Low running noise but a powerful cooling turbo fan feature
* Easily moved via 4 easy glide castors
* Self diagnosis function
* Screen indicating temperature and operation status
* Wind blows omni-directionally
* 3 Speed Control
* Vertical Louver
* Remote Control
* Min Cooling Set Temperature = 16C
* Wifi Control
The PAC18M is a plug-and-play portable air conditioner.
To install it:
- Place the unit near a suitable window or venting point.
- Attach the exhaust hose to the unit.
- Vent the hose outside through a window, wall opening or other suitable route.
- Plug the unit into a normal UK electrical socket.
- Turn the unit on and select the required cooling setting.
The unit is supplied with a 1.5m exhaust hose and window mounting board. If a longer hose is needed, Climachill supplies a 3m hose, which is the maximum permitted length.
Cooling capacity: 18,000 BTU / 5.2kW
Compressor: Rechi compressor
Dehumidifier: 1.8L/H evaporative dehumidifier
Cooling input: 2.03kW
Air circulation: 500 m³/h
Noise level: High fan: less than 65dB(A); low fan: less than 55dB(A)
Refrigerant: R290
Energy rating: A
Plug type: UK 13 amp plug
Exhaust diameter: 165mm
Maximum exhaust hose length: 3m
Operating room temperature: 16°C–31°C
Dry mode minimum room temperature: 18°C
Minimum cooling set temperature: 16°C
Applicable room area: 25–36m² / 270–390 sq ft
Dimensions: 49cm W x 38cm D x 77cm H
Weight: 41kg net
Safety certificates: CE / CB / EMC / LVD / ROHS
Warranty
USER MANUAL
The User Manual for this product is available for Download,
Click Here For User Manual
WARRANTY INFO
This unit comes with a fully inclusive 12 months parts & labour warranty, any problems during the first 12months please email us at sales@climachill.co.uk and we will remedy the fault.
Please keep the packaging for this period – its specifically designed for the machine, if during the first 12 months your unit needs to be returned to us for repair then our courier wont insure it on its return journey if its not in the original packaging – as such any damage incurred on its return journey would be liable to you the customer. Of course you could arrange for it to be shipped with your own courier with your own insurance if you wanted to.
Unlike our competitors, after 12months we will continue to support our customers with spare parts availability, if during years 2 or 3 you suffer a parts breakdown (other than the compressor) then we will ship you the new part needed to fix the machine free of charge. We have had these machines designed so that they are easy to service, changing parts is a straightforward DIY task which of course we will fully explain what needs to be done.
If your thinking of purchasing from a competitor ask them about spare parts availability (chances are they cant supply them), we hold in our own warehouse spare parts for machines we have been selling for the past 10yrs – this is where Climachill differ from other internet sellers of portable air conditioners – we are an Air Conditioning Company whom employ Air Conditioning Engineers and hold spare parts if a machine needs them – to our knowledge no-one else offers this!
Do not reduce the diameter of the exhaust, doing so will impede airflow and this can affect the fan motor / drum, doing so will invalidate the warranty. Only use exhaust hoses purchased from Climachill, they are the correct diameter and have the correct rigidity, using incorrect exhaust hoses not purchased from Climachill will invalidate the warranty term offered. The maximum permissible length of exhaust hose is 3metres, under no circumstance use a longer length, doing so will invalidate the warranty term offered.
Please note that this model is not designed to be used 24/7 or in server /comms rooms environments. We are unable to offer any warranty should this unit be used in a server / comms room environment. Please look at the Commercial Range of Broughton Units for this.

